Hiking Backpacks / CamelBak / CamelBak Crux lumbar hydration reservoir blue
CamelBak

CamelBak Crux lumbar hydration reservoir blue

Updated 2026-08-20

Featuring a specialized lumbar shape, this three liter reservoir distributes water weight across your lower back. This design improves overall stability and balance during active movement.

The blue bladder integrates smoothly into compatible lumbar packs and specialized waist belts. Its low profile construction reduces shifting while navigating technical hiking trails.

Equipped with a reliable valve system, it delivers steady hydration on demand. Durable construction materials ensure the reservoir withstands frequent outdoor adventures.

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CamelBak Crux lumbar hydration reservoir blue
At a glance

What’s listed

House
CamelBak
Specs

Blue Hydration bladders 3 Liter reservoir

Ranges
Blue Hydration bladders 3 Liter reservoir
Same brand

Rest of the CamelBak set